TalkJS
TalkJS provides a developer-facing Chat API and SDK platform with pre-built UI components for adding real-time messaging to web and mobile apps. It serves marketplaces, SaaS platforms, customer support, and AI chatbot use cases across 90+ countries via a PLG plus enterprise sales model.
- Company typePrivate
- Founded2016
- HeadquartersEindhoven, Netherlands
- Headcount11–50
- GTM typeB2B
- OfferingSoftware
What TalkJS does
TalkJS is a private chat-infrastructure-as-a-service company headquartered in Eindhoven, Netherlands, founded in 2016. It sells a developer-facing Chat API and SDK platform that lets engineering teams add production-ready real-time messaging — including 1-on-1 conversations, group chats, public channels, file sharing, voice messages, presence indicators, typing feedback, read receipts, moderation, and notifications — without building the underlying infrastructure themselves. The platform exposes pre-built UI components (Chatbox, Inbox, Popup) that are fully customizable through a Theme Editor, plus native SDKs for JavaScript/Web Components, React, Vue, Angular, Svelte, React Native (including Expo), Flutter, and Kotlin, with backend framework guides for Django, Laravel, Rails, Spring Boot, Blazor, Next.js, Ionic, and WordPress. Infrastructure is ISO 27001 certified and GDPR compliant with TLS v1.3 encryption and a 99.9% uptime SLA on the Enterprise tier; the system processes 130M+ monthly messages and 24B+ monthly API calls across 90+ countries. The company is layering AI capabilities on top of the chat substrate via Tori AI (private beta) and documented integrations with OpenAI, Google Gemini, and Anthropic Claude for building conversational AI agents into the same chat surface.
TalkJS operates a hybrid product-led growth and enterprise field sales motion. The self-serve channel offers a free development tier and transparent monthly pricing — Basic at $279/month for 10,000 MAU and Growth at $569/month for 25,000 MAU, with usage-based overages — designed for rapid developer onboarding through documentation, GitHub examples, Discord community, and SEO-optimized content. Enterprise customers contact sales for custom pricing that adds a designated Solutions Engineer, SLA guarantees, on-premise or private cloud deployment, domain masking, and multi-year contracts. Customer segments span online marketplaces (Catawiki, Itemku, Eldorado), SaaS platforms (StyleSeat, Classtime, LiftEd, Xolo), customer support, AI chatbots, healthcare (Caspar), emergency services (RapidSOS), gaming (Riot Games), sports retail (Decathlon), automotive (Hyundai), energy (British Gas), and education/research (VU Amsterdam), with case-study outcomes including a 3x booking-conversion lift at StyleSeat. Marketing reaches developers through framework-specific tutorials, live demos, organic social, and a newsletter. The company appears to have operated with limited external institutional capital based on the absence of disclosed funding amounts and no M&A activity on record.
TalkJS firmographics
Firmographics- Name
- TalkJS
- Website
- https://talkjs.com
- Company type
- Private
- Founded year
- 2016
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- TalkJS provides a developer-facing Chat API and SDK platform with pre-built UI components for adding real-time messaging to web and mobile apps. It serves marketplaces, SaaS platforms, customer support, and AI chatbot use cases across 90+ countries via a PLG plus enterprise sales model.
- Ownership category
- akta.pro rank
TalkJS industry classification
Industry- Product category
- Real-time Messaging Infrastructure
- NAICS
- Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (518), Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (5182)
- SIC
- Services-Prepackaged Software (7372)
- akta.pro primary industry
- Community/Group Chat Platforms (BPAMACAH)
- akta.pro secondary industries
- Team Messaging & Chat (BPAMAMAA), Conversational AI Platforms (chat/voice bots, orchestration) (HDAAAFAC), WebRTC & In-Browser Voice/Video (HDAIAHAH)
Keywords
Where TalkJS is headquartered
LocationHeadquarters
- HQ city
- Eindhoven
- HQ country
- Netherlands
- HQ region
- Europe
Offices1 record
Markets served
TalkJS business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Infrastructure, Marketing or Sales, Operations
Revenue model
- Subscription - Basic Tier: Base subscription at $279/month includes 10,000 MAU, unlimited conversations and messages, group chats, customizable UI, chatbot interface, notifications, analytics, and file transfers
- Subscription - Growth Tier: Mid-tier subscription at $569/month includes 25,000 MAU with lower overage rates ($0.03 vs $0.04 per additional MAU), plus advanced features including real-time translation, message search, and priority support
- Enterprise Subscription: Custom pricing for enterprise with domain masking, uptime SLA guarantees, designated Solutions Engineer, priority roadmap access, and on-premise/private cloud deployment options
- Usage-based Overage: Additional MAU billed at $0.04 (Basic) or $0.03 (Growth) per user. Additional group chat participants at $0.4 per user above plan limits
- Development Mode: Free forever development environment with full feature access for testing and development before going live
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Monthly | Basic - $279/month, 10,000 MAU included |
| Subscription | Monthly | Growth - $569/month, 25,000 MAU included |
| Subscription | Multi-year contract | Enterprise - Custom pricing |
Go-to-market motion2 records
Distribution channels3 records
Marketing channels7 records
TalkJS product offering
Product offeringCore offering
TalkJS provides a chat API and SDK platform that enables developers to embed production-ready real-time messaging into web and mobile applications. Its offering combines a real-time messaging backend with pre-built, customizable UI components (Chatbox, Inbox, Popup), multi-framework SDKs (JavaScript, React, Vue, Angular, Svelte, Flutter, React Native, Kotlin), a REST API and JavaScript Data API, an AI chatbot add-on (Tori AI, in private beta), and ISO 27001 certified, GDPR-compliant infrastructure. The product is sold via tiered subscriptions plus usage-based overage charges.
Product overview
TalkJS is a unified chat API and SDK platform offering both a core messaging infrastructure and multiple UI component options. The core product is the Chat API and SDKs enabling real-time messaging for marketplaces, SaaS platforms, customer support, and AI chatbots. The platform provides pre-built UI components (Chatbox, Inbox, Popup) that are fully customizable via the Theme Editor. SDK support spans JavaScript/Web Components, React, React Native, Flutter, Vue, Angular, Svelte, and Kotlin. Tori AI provides AI chatbot support capabilities. The platform also offers a REST API for backend operations and a JavaScript Data API for client-side real-time data access. Pricing tiers include Basic ($279/month, 10,000 MAU), Growth ($569/month, 25,000 MAU), and Enterprise plans with custom pricing.
Differentiator
Problem solved
Functional benefit
Brands
- Tori: AI support agent launched on top of TalkJS, currently in private beta.
Products and services
- TalkJS Chat API and SDKs A chat API and SDK platform that provides the underlying real-time messaging infrastructure for embedding 1-on-1 conversations, group chats, and public channels into web and mobile applications. Sold to developers and product teams at SaaS companies, online marketplaces, and enterprises that need to add in-app messaging without building it from scratch.
- Pre-built Chat UI Components Ready-to-ship customizable chat user interfaces including Chatbox, Inbox, and Popup layouts that adapt to brand styling, intended for developers who want a production-ready UI without custom design work.
- Tori AI AI-powered support agent feature enabling developers to launch AI chatbots on top of TalkJS with production-ready chat UI. Currently in private beta.
- Kotlin Data API SDK Native Kotlin SDK for Android and JVM apps enabling developers to connect as users, subscribe to chat data, and build fully custom chat experiences on top of the TalkJS platform.
- Flutter Data API Flutter SDK providing pre-built chat UI widgets and a Data API for iOS and Android applications, with support for file sharing, voice messages, and Firebase push notifications.
Quantifiable outcome
- 3x increase in booking conversions for StyleSeat
- +1 more outcomes
Companies that use TalkJS
Customer profileNamed customers14 records
Segments7 records
Ideal customer profiles2 records
TalkJS technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration7 records
AI capability2 records
Feature6 records
TalkJS partnerships and signals
Strategic signalScale indicators4 records
Recent moves6 records
Expansion highlights6 records
TalkJS competitors and assessment
Company assessmentDirect peers
- Sendbird: Sendbird is the closest direct competitor to TalkJS, offering a chat, voice, and video API/SDK platform targeting marketplaces, social, and on-demand apps. Both companies compete head-to-head on developer-friendly SDKs, pre-built UI components, and enterprise features like AI bots and moderation.
- GetStream: Stream (formerly GetStream) provides chat and activity feed APIs with pre-built UI kits across React, React Native, Flutter, and other frameworks — nearly identical offering to TalkJS in messaging infrastructure. Both target developers building in-app chat for marketplaces, SaaS, and communities.
- CometChat: CometChat offers a chat SDK and API with pre-built UI components targeting SaaS, marketplaces, and telehealth. It overlaps directly with TalkJS on feature set (group chat, 1:1, AI bots, moderation) and developer-led go-to-market motion.
- PubNub: PubNub provides real-time messaging infrastructure powering chat, IoT, and live updates at scale. While broader than TalkJS, its chat feature set and developer SDKs make it a direct competitor for developers choosing a real-time messaging backend.
- Pusher Channels and Chat: Pusher provides real-time messaging APIs and chat SDKs for web and mobile, with comparable pre-built UI features. Its positioning as a developer-first chat infrastructure platform makes it a direct peer for PLG-style adoption.
Broad incumbents
- Twilio Conversations: Twilio's Conversations API and Programmable Chat offer chat infrastructure as part of a broader CPaaS portfolio (SMS, voice, email, video). As an incumbent, Twilio competes with TalkJS for enterprise buyers who want a single-vendor communications stack.
- MessageBird (Bird): MessageBird is a CPaaS incumbent offering omnichannel communications including in-app chat, SMS, email, and voice. Its Flows and Inbox products overlap with TalkJS for enterprise customers seeking a unified communications platform.
- Vonage (Nexmo): Vonage's Communications Platform provides APIs for messaging, voice, and video, including in-app chat capabilities. As a broader CPaaS incumbent owned by Ericsson, it competes with TalkJS in enterprise sales motions.
- Zendesk Chat (Zopim): Zendesk offers live chat and messaging as part of its customer service platform, serving enterprise customers that need integrated ticketing, support workflows, and chat. It overlaps with TalkJS in the customer support use case, though TalkJS serves more marketplace and P2P chat scenarios.
Emerging players
- 100ms: 100ms provides SDKs for video, audio, and chat with pre-built UI components, primarily targeting live audio rooms, webinars, and interactive video apps. It overlaps with TalkJS in real-time chat infrastructure but with a stronger emphasis on live audio/video use cases.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
TalkJS social profiles
Digital presenceTalkJS compliance and trust
Trust signalCompliance2 records
TalkJS financial estimates
Financial estimateRevenue estimate
Valuation estimate
TalkJS leadership team
Management profileNumber of profiles
Profiles2 records
TalkJS funding detail
Funding detailFunding overview
Funding rounds2 records
Investors3 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
TalkJS M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about TalkJS
What does TalkJS do?
TalkJS provides a chat API and SDK platform that enables developers to embed production-ready real-time messaging into web and mobile applications. Its offering combines a real-time messaging backend with pre-built, customizable UI components (Chatbox, Inbox, Popup), multi-framework SDKs (JavaScript, React, Vue, Angular, Svelte, Flutter, React Native, Kotlin), a REST API and JavaScript Data API, an AI chatbot add-on (Tori AI, in private beta), and ISO 27001 certified, GDPR-compliant infrastructure. The product is sold via tiered subscriptions plus usage-based overage charges.
Is TalkJS a public or private company?
TalkJS is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was TalkJS founded?
TalkJS was founded in 2016. It employs 11 to 50 people.
Where is TalkJS based?
TalkJS is headquartered in Eindhoven, Netherlands, in the Europe region.
How does TalkJS make money?
Five revenue lines are on record. Subscription - Basic Tier is the primary driver. The others are subscription - Growth Tier, enterprise Subscription, usage-based Overage and development Mode.
Who are TalkJS's main competitors?
Direct peers on record are Sendbird, GetStream, CometChat, PubNub and Pusher Channels and Chat. Broad incumbents are Twilio Conversations, MessageBird (Bird), Vonage (Nexmo) and Zendesk Chat (Zopim). 100ms is listed as an emerging player.
Does TalkJS have an API?
Yes. TalkJS provides a REST API for managing messages, conversations, and users, along with a JavaScript Data API for real-time chat data access. The REST API allows backend operations like starting conversations, sending messages, and creating or updating users. The JavaScript Data API enables connecting to TalkJS chat as a user to read, subscribe to, and update chat data in real-time. Webhooks are also supported for event notifications. Developer documentation is at talkjs.com/docs.
What industry is TalkJS in?
TalkJS's product category is Real-time Messaging Infrastructure. Its primary akta.pro industry code is BPAMACAH, Community/Group Chat Platforms, with a secondary code of BPAMAMAA, Team Messaging & Chat. Its NAICS code is 518 and its SIC code is 7372.